[Aavso-photometry] GJ 436 Campaign Web Page

Robin Leadbeater robin at leadbeaterhome.fsnet.co.uk
Fri Jun 8 17:52:04 EDT 2007


If  the purpose of the exercise is to determine the timing of the transits 
to the highest precision, what  advantage does multiple measurements at 
different wavelengths offer?

Concerning scintillation, I assume there must be some  break point dependent 
on read out time and read noise that makes it more advantageous to filter to 
increase exposure time rather than summing multiple short exposures post 
event. Can anyone point me to an example of this calculation?

Thanks
Robin

Aaron Price wrote:
> I've created a web page for the GJ 436b campaign here:
>
> http://www.aavso.org/news/gj436.shtml
>
> Right now it just has some useful links. As data comes in we'll start
> to post light curves and more information. One of the most
> interesting links available there is to Dr. Laughlin's blog post
> about the discovery. Greg writes one of the best astronomy blogs out
> there. It's grounded, yet intense and gets into the nitty gritty
> details - just what AAVSOers want! He's also a talented writer.
> Highly recommended reading.
>
> Aaron
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